Emerald|Natural|GIA

0.50ct E SI1 Emerald Natural Diamond

GD • E/SI1 • GIA 1428651794

Certificate GIA 1428651794

Diamond specifications and retailer prices

From $854 CAD
$610 USD
As of October 27, 2026
Save $1,293 CAD (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,147 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1428651794. Listed at 23 retailers as of October 27, 2026, with prices from $854 to $2,147, a $1,293 spread on the same certified stone. MOH London lists it at $2,147. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1428651794
Dimensions5.21 × 3.82 × 2.70 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.21 mm3.82 mm0.50 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1428651794
Side View
Table 73.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,147 CAD|Low: $820 CAD|High: $2,161 CAD|Avg: $1,421 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$974 CAD
Retailer 3$1,057 CAD
Retailer 6$1,073 CAD
Retailer 12$1,093 CAD
Retailer 10$1,302 CAD
Retailer 2$1,400 CAD
Retailer 11$1,449 CAD
Retailer 4$1,536 CAD
Retailer 5$1,646 CAD
Retailer 9$1,753 CAD
Retailer 7$1,796 CAD
MOH London$2,147 CAD

41 data points across 12 retailers

23 retailers$854 CAD to $2,147 CAD

B+
Cheapest Retailer
-
$854 CAD
$610 USD
B+
Retailer 2
-
$974 CAD
$696 USD
View
Final sale: no returns
B
Retailer 3
-
$1,057 CAD
$755 USD
View
B
Retailer 4
-
$1,057 CAD
$755 USD
View
B
Retailer 5
-
$1,065 CAD
$761 USD
View
B
Retailer 6
-
$1,073 CAD
$767 USD
View
B
Retailer 7
-
$1,093 CAD
$781 USD
View
B
Retailer 8
-
$1,097 CAD
$784 USD
View
B
Retailer 9
-
$1,205 CAD
$861 USD
View
B
Retailer 10
-
$1,219 CAD
$871 USD
View
B
Retailer 11
-
$1,302 CAD
$930 USD
View
B
Retailer 12
-
$1,302 CAD
$930 USD
View
B
Retailer 13
-
$1,302 CAD
$930 USD
View
B
Retailer 14
-
$1,344 CAD
$960 USD
View
B
Retailer 15
-
$1,400 CAD
£787 GBP
View
B
Retailer 16
-
$1,449 CAD
£815 GBP
View
Price last confirmed 29 days ago
B
Retailer 17
-
$1,536 CAD
A$1,688 AUD
View
C
Retailer 18
-
$1,638 CAD
$1,170 USD
View
B
Retailer 19
-
$1,646 CAD
€1,120 EUR
View
B
Retailer 20
-
$1,753 CAD
A$1,927 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$1,796 CAD
ZAR 20,726 ZAR
View
Most Expensive
B
MOH London
B967E469C · Oct 29
$2,147 CAD
£1,208 GBP
View
21 more retailers have this diamond
Prices start from $854 CADSave up to $1,293 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.50ct Emerald
$854 CAD